Today the mass standard is the last remaining SI unit based on an unique man-made object.

  • 质量基准是迄今唯一保留人工制品的SI单位.
  • 来源:互联网摘选更新时间:2025-01-20 18:07:49

  • 重点词汇
  • isvt.& vi. 是(be的三单形式);
  • todayadv.(在)今天;现在;现今;现代,当代;
  • remainingadj.剩余的,剩下的;
  • uniqueadj.唯一的;独一无二的;独特的;罕见的;(某人、地或事物)独具的,特有的
  • SIabbr.Slovenia (Internet code) 斯洛文尼亚(因特网代码);silicon 硅;superimposition 叠加;spleen index 脾指数;
  • man-madeadj.人造的,人工的,合成的;
  • unitn.单位,单元;班组,小队;病区;设备,部件;
  • massn.一团;大堆;大量;块;民众;大部分;充满;质量;弥撒;弥撒曲;
  • objectn.物体;目标;宾语;(情感或反应的)对象 ;
  • 相关例句
1、

If the punp runs, the running light lights.

一开始运转, 运转灯亮.

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2、

Results Sudden infant death syndrome is associated with infants sleep position and environment.

结果:婴儿睡眠姿势、环境与婴儿猝死综合征存在相关性.

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3、

Blake is said to be a visionless leader, but I don't think so.

人们说布莱克是个没头脑的领导人, 但我不这么认为.

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4、

Other accents may be indicated by the placing of the accent sign > over any written note.

其他音如加重可在音符上用重音记号“>”.

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5、

He says to Mr Smith,'Can's you see the sign over there, sir?

他对史密斯说, 你看见的罐头在那里的标志吗, 先生?

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6、

Sure, Do you see the sign over there?

当然, 您看见那边的那个指示 吗 ?

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7、

We are going to sign over the deed to the house today.

我们今天要去签房契.

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8、

The welcome sign over the door.

门上的欢迎标语.

词典精选例句

9、

The results showed that signal to noise ratio, detection limit and linear range were greatly improved.

用此方法对酚类进行定量分析,结果信噪比 、 检测限和线性范围均有较大改善.

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10、

Completion of a given sequence to quantify and calculate the quantization error signal to noise ratio.

完成给定序列的量化,并计算量化误差的信噪比.

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11、

If the product is modified without the agreement of the undersigned, this declaration becomes invalid.

如果产品修改未经双方协商同意,特此申明无效.

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12、

The undersigned acknowledges of the Commitment Letter and ofof required information in the Request Form.

申请表将与附件所示《承诺函》一起提交.《承诺函》在签署下述确认时生效.

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13、

The undersigned parties agree to work together in full cooperation to make this arrangement successful.

以下签字的当事人同意彼此之间将会尽最大的合作让彼此成功.

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14、

The sphere and valve seat is completely separated to eliminate wear of seal ring.

球体和阀座完全脱开,消除密封圈的磨损.

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15、

Generally use the soft rubber type sealing ring seal, hard seal ring-type metal seal used.

软密封型一般采用橡胶环密封, 硬密封型通常采用金属环密封.

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16、

Static seal ring is tightening, the better.

静环密封圈越紧越好.

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17、

Friction between impeller and dual-suction seal ring.

叶轮与双吸密封环摩擦.

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18、

Third, the PTFE ( F 4 ) of the corrosion seal ring.

第三, 聚四氟乙烯 ( F4 ) 密封环的腐蚀.

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19、

ATTENTION : The letter lay open on his desk.

那信摊开在他的书桌上.

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20、

Germany lay open to the Allied armies.

德国本土已暴露在盟军面前.

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